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avdevice/internal: add av_warn_unused_result
authorGanesh Ajjanagadde <gajjanagadde@gmail.com>
Fri, 16 Oct 2015 01:49:30 +0000 (21:49 -0400)
committerGanesh Ajjanagadde <gajjanagadde@gmail.com>
Fri, 16 Oct 2015 21:28:40 +0000 (17:28 -0400)
commit6d0c8cb79ac0977099e1f6afb28465bd587c5706
treeb9ee873ecabed226ada4512c1315d05d7f41d054
parenta0b079ac25feda03d41f6b1755a575bd1b80b2aa
avdevice/internal: add av_warn_unused_result

This does not trigger any warnings but adds robustness.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
libavdevice/internal.h